Acer S275HL 27-Inch Monitor (Black) 27" Full HD frameless widescreen IPS white LED-backlit display, 1920 x 1080 resolution, 100,000,000:1 contrast ratio, 6ms response rate, 250cd/m brightness, integrated speakers, 2 HDMI (w/ HDCP), VGA, 178/178 horizontal/vertical viewing angles, adjustable tilt, 3-year limited warranty, Color: Black Number of Screens: 1, Screen Size: 27", Screen Mode: Full HD, Panel Technology: In-plane Switching (IPS) Technology, Response Time: 6 ms, Aspect Ratio: 16:9, Horizontal Viewing Angle: 178, Vertical Viewing Angle: 178, Adjustable Display Angle: Yes Video - Maximum Resolution: 1920 x 1080, Standard Refresh Rate: 60 Hz, Color Supported: 16.7 Million Colors, Contrast Ratio: 100,000,000:1, Brightness: 250 Nit Audio Speakers: Yes Interfaces/Ports - HDMI: Yes, VGA: Yes, Power Description - Input Voltage: 220 V AC 110 V AC, Operating Power Consumption: 36 W, Standby Power Consumption: 500 mW, Off-Mode Power Consumption: 500 mW, Physical Characteristics - Color: Black, Height: 17.7", Width: 24.5"